<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>浮动</title>
  <style>
    .out{
      width: 800px;
      height: 300px;
      background-color: burlywood;
    }
    .inner1{
      float: left;
      width: 200px;
      height: 300px;
      background-color: #005971;
    }
    .inner2{
      width: 600px;
      height: 300px;
      float: left;
      background-color: #002183;
    }
    .container1{
      margin: 10px auto;
      width: 1289px;
      height: 646px;
      background-color: aqua;
    }

    .l-container{
      float: left;
      width: 243px;
      height: 646px;
      background-color: brown;
    }
    .r-container{
      float: left;
      width: 1046px;
      height: 646px;
      background-color: chocolate;
    }

    .label{
      float: right;
      margin-left: 14px;
      width: 246px;
      height: 314px;
      background-color: #005971;
    }
    .label-fixed{
      margin-top: 14px;
    }
    /*  */
  </style>
</head>
<body>
  <div class="out">
    <div class="inner1"></div>
    <div class="inner2"></div>
  </div>

  <div class="container1">
    <div class="l-container"></div>
    <div class="r-container">
      <div class="label"></div>
      <div class="label"></div>
      <div class="label"></div>
      <div class="label"></div>
      <div class="label label-fixed"></div>
      <div class="label label-fixed"></div>
      <div class="label label-fixed"></div>
      <div class="label label-fixed"></div>
    </div>
  </div>
</body>
</html>